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John Wisniski Jr.
Born: 1951-09-20
• Seattle, Washington, USA
John Wisniski, Jr. is an American professional wrestler, better known as Greg "The Hammer" Valentine. He is the son of wrestler Johnny Valentine. In the course of his career, which has spanned over four decades, Valentine has held more than 40 championships, including the NWA United States Heavyweight Championship and the WWE Intercontinental Championship. An alumnus of WWE and World Championship Wrestling, he was inducted to the WWE Hall of Fame in 2004.
Filmography
Midnight Massacre
Chris Jericho's 30th Anniversary Celebration
350 Days
WWE: The U.S. Championship: A Legacy of Greatness
Behind the Ropes: The Greatest Fraternity in the World
At What Cost? Anatomy of Professional Wrestling
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WWE: 150 Best Pay-Per-View Matches, Vol 1
WWE: Starrcade - The Essential Collection
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JCW Legends and Icons
Timeline: The History of WWE – 1985 – As Told By Greg Valentine
WWE: The History Of The Intercontinental Championship
WWE: The History Of The WWE Championship
The Greatest Stars of the 80's
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World Wrestling Legends: 6:05 - The Reunion
WWE Hall of Fame 2004
Heroes of Wrestling
WCW World War 3 1997
WWE Royal Rumble 1994
WWE Survivor Series 1993
The Immortal Hulk Hogan
WCW Clash of The Champions XX: 20th Anniversary
WCW Beach Blast
WCW WrestleWar 1992
WWE SuperTape: Volume 5
WWE Royal Rumble 1992
WWE Rampage '91
WWE SummerSlam 1991
WWE WrestleFest '91
WWE U.K. Rampage 1991
WWE Mega Matches
WWE WrestleMania VII
WWE Superstars & Stripes Forever: The March to WrestleMania VII
WWE Funniest Moments
WWE Royal Rumble 1991
WWE Survivor Series 1990
WWE Hottest Matches
Battle of the WWE Superstars
WWE SuperTape: Volume 2
WWF/AJPW/NJPW Wrestling Summit
WWE The Ultimate Challenge Special: The March to WrestleMania VI
Wrestling Superheroes
WWE Royal Rumble 1990
WWE Survivor Series 1989
WWE SummerSlam 1989
Demolition: Witness the Power
Fan Favorites
The Best of the WWF: volume 20
The Ultimate Warrior
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WWE Wrestling at The Meadowlands: May '89
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WWE Maple Leaf Wrestling: April '89
WWE WrestleMania V
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WWE Los Angeles Wrestling: January '89
WWE Royal Rumble 1989
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WWE Los Angeles Wrestling: December '88
WWE Survivor Series 1988
Macho Madness
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WWE U.K. Rampage 1988
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WWE Wrestling at The Meadowlands: September '88
The Best of the WWF: volume 16 Around the World
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WWE Maple Leaf Wrestling: July '88
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WWE Maple Leaf Wrestling: April '88
WWE WrestleMania IV
Brutus "The Barber" Beefcake
The Best of the WWF: volume 14
Wrestling's Most Embarrassing Moments
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WWE Houston Wrestling: December '87
WWE Survivor Series 1987
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WWE Houston Wrestling: October '87
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WWE Maple Leaf Wrestling: June '87
The Best of the WWF: volume 11
WWE WrestleMania III
The Best of the WWF: volume 10
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WWE Maple Leaf Wrestling: January '87
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WWE Wrestling at The Meadowlands: January '87
Bob Uecker's Wacky World of Sports
Inside the Steel Cage
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WWE Houston Wrestling: October '86
The British Bulldogs
The Best of the WWF: volume 9
WWE The Big Event
The Best of the WWF: volume 7
Ricky "The Dragon" Steamboat
WrestleMania II
WWE Grudge Match
Tag Team Champions
The Best of the WWF: volume 5
The WWF's Amazing Managers
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WWE Maple Leaf Wrestling: October '85
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WWE Maple Leaf Wrestling: September '85
The Best of the WWF: volume 4
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WWE Maple Leaf Wrestling: April '85
WrestleMania
Most Unusual Matches
WWF Hulkamania 1
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WWE Maple Leaf Wrestling: October '84
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WWE Maple Leaf Wrestling: September '84
WWE The Brawl to End it All
NWA Boogie Jam
NWA Starrcade 1983
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NWA The Race to Starrcade